A036873 - OEIS

A036873 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	1
10	0
11	0
12	0
13	0
14	3
15	0
16	0
17	0
18	1
19	6
20	0
21	0
22	0
23	3
24	11
25	0
26	0
27	1
28	9
29	20
30	0
31	0
32	3
33	20
34	39
35	0
36	1
37	9
38	44
39	79
40	0
41	3
42	23
43	87
44	162
45	1
46	9
47	53
48	173
49	326
50	3
51	23
52	114
53	330
54	640
55	9
56	56
57	236
58	629
59	1217
60	23
61	123
62	468
63	1175
64	2253
65	56
66	263
67	905
68	2177
69	4072
70	126
71	534
72	1710
73	3963
74	7216
75	272
76	1058
77	3167
78	7129
79	12575

[0,0,0,0,0,0,0,0,1,0,0,0,0,3,0,0,0,1,6,0,0,0,3,11, 0,0,1,9,20,0,0,3,20,39,0,1,9,44,79,0,3,23,87,162, 1,9,53,173,326,3,23,114,330,640,9,56,236,629,1217, 23,123,468,1175,2253,56,263,905,2177,4072,126,534, 1710,3963,7216,272,1058,3167,7129,12575]